
Phytochemistry p. 1443 - 1448 (1986)
Update date:2022-08-03
Topics:
Asres, Kaleab
Gibbons, William A.
Phillipson, J. David
Mascagni, Paolo
Two novel alkaloids 3β,4α,13α-trihydroxylupanine and 3β,4α-dihydroxy 13α-O-(2'-pyrrolylcarbonyl)-lupanine (calpaurine) have been isolated from the leaves of Ethiopian Calpurnia aurea subsp. aurea.In addition, lupinine and epilupinine (both new for the genus), calpurmenine and calpurmenine pyrrolecarboxylic acid ester (previously found in subsp. sylvatica but not in subsp. aurea) have been isolated together with 13-hydroxylupanine, its tiglate and pyrrolecarboxylic acid esters (calpurnine), virgiline and virgiline pyrrolecarboxylic acid ester, alkaloids which have been reported previously from subsp. aurea. Key Word Index - Calpurnia aurea; Leguminosae; quinolizidine alkaloids; novel alkaloids; 3β,4α,13α-trihydroxylupanine; 3β,4α-dihydroxy 13α-O-(2'-pyrrolylcarbonyl)-lupanine (calpaurine).
View Morewebsite:http://www.afinechem.com
Contact:+86-571-85134551
Address:No. 206 Zhen Hua Road, Hangzhou 310030, Zhejiang, China
Hangzhou Dingyan Chem Co., Ltd
website:http://www.dingyanchem.com
Contact:86-571-87157530
Address:RM.1118,NO.1 Building, Baiyun Tower,Jianggan Area, Hangzhou city, China,310004
Contact:+86-633-8332928
Address:No.1,Huanghai Yilu.Rizhao,Shandong
Huangshi Shennong Chemical Technology Co., Ltd
Contact:+86-714-3072290
Address:Eastern industrial park , Tieshan district , Huangshi city ,Hubei province , China
Shenzhen HwaGen Pharmaceutical Co., Ltd
website:http://www.rafflespt.com
Contact:+86-752-5538396
Address:Guangdong Huizhou China
Doi:10.1016/j.molstruc.2017.05.109
(2017)Doi:10.1021/jo00370a027
(1986)Doi:10.1002/ejoc.201801739
(2019)Doi:10.1021/om800310h
(2008)Doi:10.1021/jm900172f
(2009)Doi:10.1055/s-2006-932476
(2006)